Question

Take any two digit number and add the digits. Subtract this sum
from the number. Do this for several numbers and find a common​

Answer 1

The common no. Is 5 10 15

Answer 2

Step-by-step explanation:

Let's take 85

8+5 = 13

85-13 = 72

Let's take 86

8+6 = 14

86-14 = 72

Let's take 90

9 + 0 = 9

90-9= 81

Let's take 96

9+6= 15

96-15= 81

Any two digit number when it's digits are added and then subtracted from original number gives same answer. the answer changes when there is change in value of tens digit